Moves ash::user::LoginStatus to ash/common

ash/shelf/shelf_layout_manager_unittest.cc

Index: ash/shelf/shelf_layout_manager_unittest.cc
diff --git a/ash/shelf/shelf_layout_manager_unittest.cc b/ash/shelf/shelf_layout_manager_unittest.cc
index 6a9cb3fd820a8817d0d884d347b860080a700bff..a3bd378761915fc3d7a9e7363c57a8ad017b9747 100644
--- a/ash/shelf/shelf_layout_manager_unittest.cc
+++ b/ash/shelf/shelf_layout_manager_unittest.cc
@@ -266,7 +266,7 @@ class TestItem : public SystemTrayItem {
         detailed_view_(nullptr),
         notification_view_(nullptr) {}
 
-  views::View* CreateTrayView(user::LoginStatus status) override {
+  views::View* CreateTrayView(LoginStatus status) override {
     tray_view_ = new views::View;
     // Add a label so it has non-zero width.
     tray_view_->SetLayoutManager(new views::FillLayout);
@@ -274,14 +274,14 @@ class TestItem : public SystemTrayItem {
     return tray_view_;
   }
 
-  views::View* CreateDefaultView(user::LoginStatus status) override {
+  views::View* CreateDefaultView(LoginStatus status) override {
     default_view_ = new views::View;
     default_view_->SetLayoutManager(new views::FillLayout);
     default_view_->AddChildView(new views::Label(base::UTF8ToUTF16("Default")));
     return default_view_;
   }
 
-  views::View* CreateDetailedView(user::LoginStatus status) override {
+  views::View* CreateDetailedView(LoginStatus status) override {
     detailed_view_ = new views::View;
     detailed_view_->SetLayoutManager(new views::FillLayout);
     detailed_view_->AddChildView(
@@ -289,7 +289,7 @@ class TestItem : public SystemTrayItem {
     return detailed_view_;
   }
 
-  views::View* CreateNotificationView(user::LoginStatus status) override {
+  views::View* CreateNotificationView(LoginStatus status) override {
     notification_view_ = new views::View;
     return notification_view_;
   }
@@ -302,7 +302,7 @@ class TestItem : public SystemTrayItem {
 
   void DestroyNotificationView() override { notification_view_ = nullptr; }
 
-  void UpdateAfterLoginStatusChange(user::LoginStatus status) override {}
+  void UpdateAfterLoginStatusChange(LoginStatus status) override {}
 
   views::View* tray_view() const { return tray_view_; }
   views::View* default_view() const { return default_view_; }